diff options
| author | Erich Eckner <git@eckner.net> | 2018-11-01 11:03:42 +0100 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2018-11-01 11:03:42 +0100 |
| commit | 1da3a7ecddeff8c8ecbcc496f156651099dcf00d (patch) | |
| tree | 32c2e3ac13c134986685937c843651243c5347ed /multiplexer.h | |
| parent | bb38fc49c776ded2847778befc7ffb63d24b7f9f (diff) | |
| download | anzeige-1da3a7ecddeff8c8ecbcc496f156651099dcf00d.tar.xz | |
multiplexer.h: remove obsolete brackets
Diffstat (limited to 'multiplexer.h')
| -rw-r--r-- | multiplexer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/multiplexer.h b/multiplexer.h index 8240041..ed38ecd 100644 --- a/multiplexer.h +++ b/multiplexer.h @@ -52,7 +52,7 @@ volatile unsigned *gpio; // GPIO setup macros. Always use INP_GPIO(x) before using OUT_GPIO(x) or SET_GPIO_ALT(x,y) #define INP_GPIO(g) *(gpio+((g)/10)) &= ~(7<<(((g)%10)*3)) #define OUT_GPIO(g) *(gpio+((g)/10)) |= (1<<(((g)%10)*3)) -#define SET_GPIO_ALT(g,a) *(gpio+(((g)/10))) |= (((a)<=3?(a)+4:(a)==4?3:2)<<(((g)%10)*3)) +#define SET_GPIO_ALT(g,a) *(gpio+((g)/10)) |= (((a)<=3?(a)+4:(a)==4?3:2)<<(((g)%10)*3)) #define GPIO_SET *(gpio+7) // sets bits which are 1 ignores bits which are 0 #define GPIO_CLR *(gpio+10) // clears bits which are 1 ignores bits which are 0 |